Amwoga KhalwaleParamagnetism Paramagnetism is a form of magnetism whereby some materials are weakly attracted by an externally applied magnetic field and form internal induced magnetic fields in the direction of the applied magnetic field. Materials or substances that display Paramagnetism are referred to as paramagnetic. Some compounds and most chemical elements are paramagnetic under certain circumstances. … Read more
In the motors or generators, both the parts like rotor and stator play a key role. The main disparity between them is that the stator is an inactive part of the motor whereas the rotor is the rotator part. What Is A Stator? The stator is the stationary component of electromagnetic circuits. In different configurations, … Read more
What Is Uninterruptible Power Supply (UPS)? An Uninterruptible Power Supply (UPS) is a component that allows an electronic device to keep running for at least a short time when the primary power source is lost. UPS devices also provide protection from power surges. A UPS contains a battery that ‘’kicks in’’ when the device senses … Read more
Wind occurs because of horizontal and vertical differences (gradients) in atmospheric pressure. Accordingly, the distribution of winds is closely related to that of pressure. Near the Earth’s surface, winds generally flow around regions of relatively low and high pressure –cyclones and anticyclones respectively. Cyclones A cyclone is a large scale air mass that rotates around … Read more
What Is Aldehyde? Aldehyde can be described as any group of organic compounds in which a carbon atom shares a double bond with an oxygen atom, a single bond with a hydrogen atom and a single bond with another atom or group of atoms (designated R in general chemical formulas and structure diagrams). The carbon … Read more
North America has a relatively huge landmass (approximately 24, 709, 000 square kilometers) about 16.5% of the earth’s land area and about 4.8% of its total surface. In this regard, Pacific Time (PT) zone is never enough to be the only time reference. As a result, PDT and PST were introduced. PDT and PST are … Read more
Viscosity and density are important concepts when it comes to understanding behavior of liquids and gases. So let us look at the major differences between viscosity and density. Also we will define their roles in the world of science and engineering. What is Viscosity? Viscosity is resistance of a fluid (liquid or gas) to a change in shape, … Read more
What is Classical Tragedy? Classical tragedy refers to the tragic plays written during ancient Greece, particularly during the 5th century BCE. These plays follow a set of rules and conventions established by Greek playwrights like Sophocles and Euripides. Here are some key characteristics of classical tragedy: An example of a classical tragedy is Sophocles’ play … Read more
Spreadsheet A spreadsheet is a computer application for organization, analysis and storage of data in tabular form. The program operates on data entered in cells of a table. Each cell contains either numeric or text data or the results of formulas that automatically calculate and display a value based on the contents of other cells. … Read more
Who Are Methodists? Methodism also referred to as Methodist movement is a group of historically related denominations of protestant Christianity which derive their doctrine of practice and belief from the life and teachings of John Wesley. Wesleyan theology which is upheld by the Methodist Churches focuses on sanctification and the effect of faith on the … Read more